activity
19962026
most citedGeodesic Flow and Two (Super) Component Analog of the Camassa-Holm Equation

33 citations · 157 across the 28 of their papers we have counts for

collaborators

30 papers

math-ph2026

Moving Frames for Lie Pseudo-groups: A Recursive Implementation

Peter J. Olver, Francis Valiquette

A new recursive implementation of the equivariant moving frame method for infinite-dimensional Lie pseudo-group actions is presented. It allows pseudo-group normalizations to be pe…

math-ph2025

Convergence of Normal Form Power Series for Infinite-Dimensional Lie Pseudo-Group Actions

Peter J. Olver, Masoud Sabzevari, Francis Valiquette

We prove the convergence of normal form power series for suitably nonsingular analytic submanifolds under a broad class of infinite-dimensional Lie pseudo-group actions. Our theore…

math.AP2025

Continuous Revival of the Periodic Schrödinger Equation with Piecewise Potentials

Dinh-Quan Tran, Peter J. Olver

In this paper, we investigate the revivals of the one-dimensional periodic Schrödinger equation with a piecewise potential function. As has been observed through numerical si…

math.AP2023★ 5 cited

New Revival Phenomena for Bidirectional Dispersive Hyperbolic Equations

George Farmakis, Jing Kang, Peter J. Olver +2

In this paper, the dispersive revival and fractalization phenomena for bidirectional dispersive equations on a bounded interval subject to periodic boundary conditions and disconti…

cs.LG2022

Use and Misuse of Machine Learning in Anthropology

Jeff Calder, Reed Coil, Annie Melton +3

Machine learning (ML), being now widely accessible to the research community at large, has fostered a proliferation of new and striking applications of these emergent mathematical…

cs.CV2022★ 4 cited

Using machine learning on new feature sets extracted from 3D models of broken animal bones to classify fragments according to break agent

Katrina Yezzi-Woodley, Alexander Terwilliger, Jiafeng Li +4

Distinguishing agents of bone modification at paleoanthropological sites is at the root of much of the research directed at understanding early hominin exploitation of large animal…